This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

Back to Product Detail
Shop Online > Springs > Extension > Regular

81031CS

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81031
Ends Full Loop
Finish None
Initial Tension 19 lb
Length 4 in
Material Music Wire
Outside Diameter 1 in
Part Type Standard
Rate 45 lbs/in
SKU 81031CS
Sugg Max Deflection 1.8 in
Sugg Max Load 89 lbf
Wind Direction Left
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81031
Ends Full Loop
Finish None
Initial Tension 8.62 kg
Length 101.6 mm
Material Music Wire
Outside Diameter 25.4 mm
Part Type Standard
Rate 7.88 N/mm
SKU 81031CS
Sugg Max Deflection 45.72 mm
Sugg Max Load 395.87 N
Wind Direction Left
Wire Diameter 3.43 mm

Product Options

Optional Finish
None
Black Oxide
Gold Irridite
Zinc